package com.learn.demo.web;

import com.learn.demo.model.User;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import org.springframework.web.bind.annotation.*;

import java.util.*;


@RestController
@RequestMapping(value="/users")     // 通过这里配置使下面的映射都在/users下，可去除
public class UserController {

    static Map<Long, User> users = Collections.synchronizedMap(new HashMap<Long, User>());

    @ApiOperation(value="获取用户列表", notes="")
    @RequestMapping(value={""}, method=RequestMethod.GET)
    public List<User> getUserList() {
        List<User> r = new ArrayList<User>(users.values());
        return r;
    }

    @ApiOperation(value="创建用户", notes="根据User对象创建用户")
    @RequestMapping(value="", method=RequestMethod.POST)
    @ApiImplicitParams({
            @ApiImplicitParam(name = "id", value = "用户id",defaultValue = "1", required = true,  paramType = "form", dataType = "String"),
            @ApiImplicitParam(name = "name", value = "用户姓名",defaultValue = "test", required = true,  paramType = "form", dataType = "String"),
            @ApiImplicitParam(name = "age", value = "年龄", defaultValue = "22", required = true, paramType = "form", dataType = "Integer")
    })
    public String postUser(@ModelAttribute User user) {
        users.put(user.getId(), user);
        return "success";
    }

    @ApiOperation(value="获取用户详细信息", notes="根据url的id来获取用户详细信息")
    @ApiImplicitParam(name = "id", value = "用户ID",paramType = "path", required = true, dataType = "Long")
    @RequestMapping(value="/{id}", method=RequestMethod.GET)
    public User getUser(@PathVariable Long id) {
        return users.get(id);
    }

    @ApiOperation(value="更新用户详细信息", notes="根据url的id来指定更新对象，并根据传过来的user信息来更新用户详细信息")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "id", value = "用户ID", required = true, paramType = "path", dataType = "Long"),
            @ApiImplicitParam(name = "user", value = "用户详细实体user", required = true, dataType = "User", paramType = "body")
    })
    @RequestMapping(value="/{id}", method=RequestMethod.PUT)
    public String putUser(@PathVariable Long id, @RequestBody User user) {
        User u = users.get(id);
        u.setName(user.getName());
        u.setAge(user.getAge());
        users.put(id, u);
        return "success";
    }
    @ApiOperation(value="删除用户", notes="根据url的id来指定删除对象")
    @RequestMapping(value="/{id}", method=RequestMethod.DELETE)
    public String deleteUser(@PathVariable Long id) {
        users.remove(id);
        return "success";
    }

    @ApiOperation(value="根据id查询用户", notes="根据id查询用户")
    @RequestMapping(value="/getUserById", method=RequestMethod.GET)
    @ApiImplicitParam(name = "id", value = "用户ID",paramType = "query", required = true, dataType = "Long")
    public User getUserById(@RequestParam Long id) {
        return users.get(id);
    }

    @ApiOperation(value="根据id删除用户")
    @RequestMapping(value="/deleteUserById", method=RequestMethod.POST)
    @ApiImplicitParam(name = "id", value = "用户ID",paramType = "form", required = true, dataType = "Long")
    public String deleteUserById(@RequestParam Long id) {
        users.remove(id);
        return "success";
    }

    @ApiOperation(value="添加用户", notes="form数据")
    @RequestMapping(value="/addUser", method=RequestMethod.POST)
    @ApiImplicitParams({
            @ApiImplicitParam(name = "id", value = "用户id",defaultValue = "1", required = true,  paramType = "form", dataType = "String"),
            @ApiImplicitParam(name = "name", value = "用户姓名",defaultValue = "test", required = true,  paramType = "form", dataType = "String"),
            @ApiImplicitParam(name = "age", value = "年龄", defaultValue = "22", required = true, paramType = "form", dataType = "Integer")
    })
    public String addUser(@ModelAttribute User user) {
        users.put(user.getId(), user);
        return "success";
    }

    @ApiOperation(value="更新用户", notes="json数据")
    @RequestMapping(value="/updateUser", method=RequestMethod.POST)
    @ApiImplicitParam(name = "user", value = "用户详细实体user", required = true, dataType = "User", paramType = "body")
    public String updateUser(@RequestBody User user) {
        if (users.get(user.getId()) == null) {
            return "failed";
        }
        users.put(user.getId(), user);
        return "success";
    }
}
